Martina McIsaac

CIK: 0001947693

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)16 (61.5%)

Derivative conversions

Awards (A)2 (7.7%)

Compensation grants

Other (G, F, J, C, D, …)8 (30.8%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

MSM

MSC INDUSTRIAL DIRECT CO INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (26 total)

MSM
MSC INDUSTRIAL DIRECT CO INC
Oct 3, 2026
Exercise(M)
Direct
1.2K shares-
MSM
MSC INDUSTRIAL DIRECT CO INC
Oct 3, 2026
Exercise(M)
Direct
188 shares-
MSM
MSC INDUSTRIAL DIRECT CO INC
Oct 3, 2026
Tax Payment(F)
Direct
481 shares at avg. $130.12$63K
MSM
MSC INDUSTRIAL DIRECT CO INC
Nov 4, 2025
Exercise(M)
Direct
135 shares-
MSM
MSC INDUSTRIAL DIRECT CO INC
Nov 4, 2025
Exercise(M)
Direct
1.1K shares-
MSM
MSC INDUSTRIAL DIRECT CO INC
Nov 4, 2025
Tax Payment(F)
Direct
310 shares at avg. $86.42$27K
MSM
MSC INDUSTRIAL DIRECT CO INC
Nov 4, 2025
Exercise(M)
Direct
1.4K shares-
MSM
MSC INDUSTRIAL DIRECT CO INC
Nov 4, 2025
Exercise(M)
Direct
59 shares-
MSM
MSC INDUSTRIAL DIRECT CO INC
Nov 4, 2025
Tax Payment(F)
Direct
355 shares at avg. $86.42$31K
MSM
MSC INDUSTRIAL DIRECT CO INC
Nov 3, 2025
Exercise(M)
Direct
959 shares-
MSM
MSC INDUSTRIAL DIRECT CO INC
Nov 3, 2025
Award(A)
Restricted Stock Units (RSU)
Direct
20K shares-
MSM
MSC INDUSTRIAL DIRECT CO INC
Nov 3, 2025
Exercise(M)
Direct
77 shares-
MSM
MSC INDUSTRIAL DIRECT CO INC
Nov 3, 2025
Tax Payment(F)
Direct
253 shares at avg. $84.79$21K
MSM
MSC INDUSTRIAL DIRECT CO INC
Oct 3, 2025
Exercise(M)
Direct
1.2K shares-
MSM
MSC INDUSTRIAL DIRECT CO INC
Oct 3, 2025
Exercise(M)
Direct
140 shares-
MSM
MSC INDUSTRIAL DIRECT CO INC
Oct 3, 2025
Tax Payment(F)
Direct
320 shares at avg. $91.99$29K
MSM
MSC INDUSTRIAL DIRECT CO INC
Nov 4, 2024
Tax Payment(F)
Direct
297 shares at avg. $80.52$24K
MSM
MSC INDUSTRIAL DIRECT CO INC
Nov 4, 2024
Award(A)
Restricted Stock Units (RSU)
Direct
5.6K shares-
MSM
MSC INDUSTRIAL DIRECT CO INC
Nov 4, 2024
Exercise(M)
Direct
1.1K shares-
MSM
MSC INDUSTRIAL DIRECT CO INC
Nov 4, 2024
Exercise(M)
Direct
84 shares-
MSM
MSC INDUSTRIAL DIRECT CO INC
Nov 3, 2024
Exercise(M)
Direct
35 shares-
MSM
MSC INDUSTRIAL DIRECT CO INC
Nov 3, 2024
Exercise(M)
Direct
958 shares-
MSM
MSC INDUSTRIAL DIRECT CO INC
Nov 3, 2024
Tax Payment(F)
Direct
242 shares at avg. $80.70$20K
MSM
MSC INDUSTRIAL DIRECT CO INC
Oct 3, 2024
Exercise(M)
Direct
87 shares-
MSM
MSC INDUSTRIAL DIRECT CO INC
Oct 3, 2024
Tax Payment(F)
Direct
307 shares at avg. $83.51$26K

		Type	Shares	Price		Ownership
Oct 3, 2026	MSM MSC INDUSTRIAL DIRECT CO INC	Exercise(M)	1,173	-	$0	Direct
Oct 3, 2026	MSM MSC INDUSTRIAL DIRECT CO INC	Exercise(M)	188	-	$0	Direct
Oct 3, 2026	MSM MSC INDUSTRIAL DIRECT CO INC	Tax Payment(F)	481	$130.12	$62,553	Direct
Nov 4, 2025	MSM MSC INDUSTRIAL DIRECT CO INC	Exercise(M)	135	-	-	Direct
Nov 4, 2025	MSM MSC INDUSTRIAL DIRECT CO INC	Exercise(M)	1,135	-	-	Direct
Nov 4, 2025	MSM MSC INDUSTRIAL DIRECT CO INC	Tax Payment(F)	310	$86.42	$26,817	Direct
Nov 4, 2025	MSM MSC INDUSTRIAL DIRECT CO INC	Exercise(M)	1,397	-	-	Direct
Nov 4, 2025	MSM MSC INDUSTRIAL DIRECT CO INC	Exercise(M)	59	-	-	Direct
Nov 4, 2025	MSM MSC INDUSTRIAL DIRECT CO INC	Tax Payment(F)	355	$86.42	$30,640	Direct
Nov 3, 2025	MSM MSC INDUSTRIAL DIRECT CO INC	Exercise(M)	959	-	-	Direct
Nov 3, 2025	MSM MSC INDUSTRIAL DIRECT CO INC	Award(A) Restricted Stock Units (RSU)	20,049	-	-	Direct
Nov 3, 2025	MSM MSC INDUSTRIAL DIRECT CO INC	Exercise(M)	77	-	-	Direct
Nov 3, 2025	MSM MSC INDUSTRIAL DIRECT CO INC	Tax Payment(F)	253	$84.79	$21,419	Direct
Oct 3, 2025	MSM MSC INDUSTRIAL DIRECT CO INC	Exercise(M)	1,173	-	-	Direct
Oct 3, 2025	MSM MSC INDUSTRIAL DIRECT CO INC	Exercise(M)	140	-	-	Direct
Oct 3, 2025	MSM MSC INDUSTRIAL DIRECT CO INC	Tax Payment(F)	320	$91.99	$29,423	Direct
Nov 4, 2024	MSM MSC INDUSTRIAL DIRECT CO INC	Tax Payment(F)	297	$80.52	$23,932	Direct
Nov 4, 2024	MSM MSC INDUSTRIAL DIRECT CO INC	Award(A) Restricted Stock Units (RSU)	5,588	-	-	Direct
Nov 4, 2024	MSM MSC INDUSTRIAL DIRECT CO INC	Exercise(M)	1,135	-	$0	Direct
Nov 4, 2024	MSM MSC INDUSTRIAL DIRECT CO INC	Exercise(M)	84	-	$0	Direct
Nov 3, 2024	MSM MSC INDUSTRIAL DIRECT CO INC	Exercise(M)	35	-	$0	Direct
Nov 3, 2024	MSM MSC INDUSTRIAL DIRECT CO INC	Exercise(M)	958	-	$0	Direct
Nov 3, 2024	MSM MSC INDUSTRIAL DIRECT CO INC	Tax Payment(F)	242	$80.70	$19,523	Direct
Oct 3, 2024	MSM MSC INDUSTRIAL DIRECT CO INC	Exercise(M)	87	-	$0	Direct
Oct 3, 2024	MSM MSC INDUSTRIAL DIRECT CO INC	Tax Payment(F)	307	$83.51	$25,640	Direct

1-25 of 26 transactions

About McIsaac Martina

McIsaac Martina (SEC CIK 0001947693) files insider reports with the SEC as President & CEO of MSC INDUSTRIAL DIRECT CO INC (MSM).

Signal8 holds 7 ownership filings by McIsaac Martina, all Form 4s, filed between Oct 4, 2024 and Oct 6, 2026. Those filings report 26 transactions, from Oct 3, 2024 to Oct 3, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on McIsaac Martina's filings is in MELVILLE, NY.

Recent filings by McIsaac Martina

Oct 3, 2026: Option exercises of MSM shares (2 lines, Form 4, code M).
Oct 3, 2026: Tax withholding of MSM shares (Form 4, code F).
Nov 4, 2025: Option exercises of MSM shares (2 lines, Form 4, code M).
Nov 4, 2025: Tax withholding of MSM shares (Form 4, code F).
Nov 4, 2025: Option exercises of MSM shares (2 lines, Form 4, code M).

Other insiders filing for MSC INDUSTRIAL DIRECT CO INC (MSM)

JACOBSON MITCHELL, Director
Slone Reuben E, Director
Kuhns Robert M, EVP, Chief Financial Officer
Siegel Walter, SVP, Gen Counsel & Corp Sec
PALADINO STEVEN, Director
Seseri Rudina, Director

How to read Form 4 transaction codes